发明名称 MULTILAYER CERAMIC CAPACITOR
摘要 In a multilayer ceramic capacitor, a ceramic body includes dielectric layers and inner electrodes stacked in a stacking direction, outer electrodes on the ceramic body and connected to the plurality of inner electrodes. When viewing a first cross section of the ceramic body parallel or substantially parallel to first and second side surfaces of the ceramic body and having the plurality of inner electrodes exposed, a connection proportion is about 30% to about 70% and is a proportion of a number of the inner electrodes connected to the outer electrodes to a number of all of the plurality of inner electrodes exposed at the first cross section, and when the first cross section is viewed, glass is present between one of the inner electrodes not connected to each of the outer electrodes, and each of the outer electrodes.
申请公布号 US2016099111(A1) 申请公布日期 2016.04.07
申请号 US201514865064 申请日期 2015.09.25
申请人 Murata Manufacturing Co., Ltd. 发明人 ITO Shuichi
分类号 H01G4/30;H01G4/012;H01G4/12;H01G4/224 主分类号 H01G4/30
代理机构 代理人
主权项 1. A multilayer ceramic capacitor comprising: a ceramic body including a first main surface and a second main surface opposed to each other, a first end surface and a second end surface perpendicular or substantially perpendicular to the first main surface and opposed to each other, a first side surface and a second side surface perpendicular or substantially perpendicular to the end surfaces and opposed to each other, a plurality of dielectric layers including dielectric ceramic and a plurality of inner electrodes which are stacked in a stacking direction connecting the first main surface and the second main surface; and outer electrodes provided on the ceramic body, and connected to the plurality of inner electrodes; wherein when a first cross section of the ceramic body is viewed, the first cross section being parallel or substantially parallel to the first and second side surfaces and having the plurality of inner electrodes exposed, a connection proportion is in a range of about 30% to about 70%, the connection proportion being a proportion of a number of the inner electrodes connected to the outer electrodes to a number of all of the plurality of inner electrodes exposed at the first cross section; and when the first cross section is viewed, glass is present between an unconnected inner electrode that is one of the plurality of inner electrodes not connected to each of the outer electrodes, and each of the outer electrodes.
地址 Nagaokakyo-shi JP